ISMI Have manufactured Recoil Springs for Glocks for years now. Now their awesome spring technology is available for your trigger and striker internal springs.
ISMI Premium Springs are Chrome Silicon which is more superior than traditional music wire springs. These springs have 10x the life of music wire springs, and they hold much better tolerances during compression and cycling. This makes sure the spring function in your firearms is as consistent as possible.
This is a great drop in trigger kit is designed to help you fine tune your trigger pull and improves function in competition pistols.
With the correct combination of trigger connector and springs a user can decrease a trigger pull to as low as 2.5 to 3.0 lbs on average
ISMI Premium Springs Proudly MADE in the USA
Recommended: A gunsmith or armorer should install this KIT
Please Read Return Policy
*We offer a 60 day return policy. *All returns must be new, unused and/or unopened. The product must be in original packaging including all instructions, tags, etc, if applicable. In this case, a refund will be issued less a 20% restocking fee. *Returned merchandise that is either opened, used or missing items will be issued a 50% partial refund. **The retail box cannot be used as a shipping box.*A traceable and insured shipping method is strongly recommended, as we are not responsible for merchandise that has not reached our facility.